/Engine/Source/Developer/DerivedDataCache/Public/DerivedDataValue.h
Compare values by their ID and the hash and size of their raw buffer.
namespace UE { namespace DerivedData { bool UE::DerivedData::operator< ( const [FValueWithId](API\Developer\DerivedDataCache\FValueWithId) & A, const [FValueWithId](API\Developer\DerivedDataCache\FValueWithId) & B ) } }